Easy Mattress Connection: Turn two mattresses into a comfy -size bed with our mattress filler for bed. It may have a bump, but it doesn't affect use. Covering it with a bedsheet or mattress cover can help reduce the effect. Stable and Secure: Our mattress space filler for twin bed mattress comes with a sturdy strap and a wide bed bridge to keep your mattresses in place. No matter how you and your kids move, you 't feel the airflow from the between the mattresses. No More Gaps: Say goodbye to phones or remotes falling into the bed and keep your family safe! Our bed bridge effectively fills the of split mattress, ensuring small items stay secure and preventing injuries to kids or pets. Soft and Foam: Made from strong foam with a T shape bed wedge design. Our bed divider for co sleeping adults gives great support and comfort while filling the bed . It is suitable for Twin, Twin XL, Full, Full XL, and Queen sizes. Easy to Clean and Store: Our bed bridge twin to bed is easy to remove, making cleaning more convenient.